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Standard Aspheres

Browse our curated selection of Standard Aspheres from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.

  
  • acetyl-l-aspartic acid alpha-methyl ester   (1g)
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    387806-1G

    Acetyl-L-aspartic acid alpha-methyl ester (1G)

    Price: $3,835.35
    List Price: $4,261.50
    Synonyms: Ac-L-Asp-OMe Purity Limit: &ge 98% (NMR) CAS No.: 4910-47-8 Molecular Formula: C7H11NO5 Molecular Weight: 189.
    SKU387806-1G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-325259
    Pack Size 1 EA
    Price:
    Price: $3,835.35
    List Price: $4,261.50
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  • boc-l-aspartic acid  -tert-butyl ester dicyclohexylammonium salt ; >/= 98.5% (hplc), 100 g
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    239309-100G

    Boc-L-aspartic acid -tert-butyl ester dicyclohexylammonium salt ; >/= 98.5% (HPLC), 100 g

    Price: $2,870.53
    List Price: $3,189.48
    Synonyms: Boc-L-Asp(OtBu)-OH·DCHA Purity Limit: &ge 98.5% (HPLC) CAS No.
    SKU239309-100G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-493718
    Pack Size 1 EA
    Price:
    Price: $2,870.53
    List Price: $3,189.48
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  • boc-l-aspartic acid  -tert-butyl ester dicyclohexylammonium salt ; >/= 98.5% (hplc), 250 g
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    239309-250G

    Boc-L-aspartic acid -tert-butyl ester dicyclohexylammonium salt ; >/= 98.5% (HPLC), 250 g

    Price: $5,664.64
    List Price: $6,294.04
    Synonyms: Boc-L-Asp(OtBu)-OH·DCHA Purity Limit: &ge 98.5% (HPLC) CAS No.
    SKU239309-250G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-493988
    Pack Size 1 EA
    Price:
    Price: $5,664.64
    List Price: $6,294.04
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  • boc-l-aspartic acid alpha-benzyl ester   (1kg)
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    257128-1KG

    Boc-L-aspartic acid alpha-benzyl ester (1KG)

    Price: $10,010.04
    List Price: $11,122.26
    Synonyms: Boc-L-Asp-OBzl Purity Limit: &ge 98% (HPLC) CAS No.: 30925-18-9 Molecular Formula: C16H21NO6 Molecular Weight: 323.
    SKU257128-1KG
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-331932
    Pack Size 1 EA
    Price:
    Price: $10,010.04
    List Price: $11,122.26
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  • fmoc-d-aspartic acid beta-tert-butyl ester   (1g)
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    255493-1G

    Fmoc-D-aspartic acid beta-tert-butyl ester (1G)

    Price: $179.11
    List Price: $199.01
    Synonyms: Fmoc-D-Asp(OtBu)-OH Purity Limit: &ge 99% (HPLC) CAS No.: 112883-39-3 Molecular Formula: C23H25NO6 Molecular Weight: 411.
    SKU255493-1G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-492240
    Pack Size 1 EA
    Price:
    Price: $179.11
    List Price: $199.01
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  • l-aspartic acid ã¡-benzyl ester ; >/= 98% (hplc), 100 g
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    201843-100G

    L-Aspartic acid -benzyl ester ; >/= 98% (HPLC), 100 g

    Price: $1,806.16
    List Price: $2,006.84
    Synonyms: L-Asp(OBzl)-OH Purity Limit: &ge 98% (HPLC) CAS No.: 2177-63-1 Molecular Formula: C11H13NO4 Molecular Weight: 223.
    SKU201843-100G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-493467
    Pack Size 1 EA
    Price:
    Price: $1,806.16
    List Price: $2,006.84
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  • l-aspartic acid ã¡-benzyl ester ; >/= 98% (hplc), 25 g
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    201843-25G

    L-Aspartic acid -benzyl ester ; >/= 98% (HPLC), 25 g

    Price: $616.36
    List Price: $684.85
    Synonyms: L-Asp(OBzl)-OH Purity Limit: &ge 98% (HPLC) CAS No.: 2177-63-1 Molecular Formula: C11H13NO4 Molecular Weight: 223.
    SKU201843-25G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-492726
    Pack Size 1 EA
    Price:
    Price: $616.36
    List Price: $684.85
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  • l-aspartic acid ã¡-benzyl ester ; >/= 98% (hplc), 250 g
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    201843-250G

    L-Aspartic acid -benzyl ester ; >/= 98% (HPLC), 250 g

    Price: $3,981.82
    List Price: $4,424.25
    Synonyms: L-Asp(OBzl)-OH Purity Limit: &ge 98% (HPLC) CAS No.: 2177-63-1 Molecular Formula: C11H13NO4 Molecular Weight: 223.
    SKU201843-250G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-493862
    Pack Size 1 EA
    Price:
    Price: $3,981.82
    List Price: $4,424.25
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  • l-aspartic acid ã¡-benzyl ester ; >/= 98% (hplc), 5 g
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    201843-5G

    L-Aspartic acid -benzyl ester ; >/= 98% (HPLC), 5 g

    Price: $234.53
    List Price: $260.59
    Synonyms: L-Asp(OBzl)-OH Purity Limit: &ge 98% (HPLC) CAS No.: 2177-63-1 Molecular Formula: C11H13NO4 Molecular Weight: 223.
    SKU201843-5G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-492292
    Pack Size 1 EA
    Price:
    Price: $234.53
    List Price: $260.59
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  • l-aspartic acid dibenzyl ester 4-toluenesulfonate salt   (100g)
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    333516-100G

    L-Aspartic acid dibenzyl ester 4-toluenesulfonate salt (100G)

    Price: $1,038.98
    List Price: $1,154.42
    Synonyms: L-Asp(OBzl)-OBzl·TosOH Purity Limit: &ge 99% (HPLC) CAS No.: 2886-33-1 Molecular Formula: C18H19NO4·C7H8O3S Molecular Weight: 485.
    SKU333516-100G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-299646
    Pack Size 1 EA
    Price:
    Price: $1,038.98
    List Price: $1,154.42
    Quantity:
     
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  • l-aspartic acid dibenzyl ester 4-toluenesulfonate salt   (1kg)
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    333516-1KG

    L-Aspartic acid dibenzyl ester 4-toluenesulfonate salt (1KG)

    Price: $6,572.33
    List Price: $7,302.59
    Synonyms: L-Asp(OBzl)-OBzl·TosOH Purity Limit: &ge 99% (HPLC) CAS No.: 2886-33-1 Molecular Formula: C18H19NO4·C7H8O3S Molecular Weight: 485.
    SKU333516-1KG
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-329612
    Pack Size 1 EA
    Price:
    Price: $6,572.33
    List Price: $7,302.59
    Quantity:
     
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  • l-aspartic acid dibenzyl ester 4-toluenesulfonate salt   (250g)
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    333516-250G

    L-Aspartic acid dibenzyl ester 4-toluenesulfonate salt (250G)

    Price: $2,031.41
    List Price: $2,257.13
    Synonyms: L-Asp(OBzl)-OBzl·TosOH Purity Limit: &ge 99% (HPLC) CAS No.: 2886-33-1 Molecular Formula: C18H19NO4·C7H8O3S Molecular Weight: 485.
    SKU333516-250G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-318581
    Pack Size 1 EA
    Price:
    Price: $2,031.41
    List Price: $2,257.13
    Quantity:
     
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About Standard Aspheres

Cenmed Enterprises provides a comprehensive selection of Standard Aspheres products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.

With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.

Frequently Asked Questions

  • What documentation is provided with orders?

    All orders include a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a packing slip. Additional regulatory or compliance documentation can be requested at the time of order for products requiring special handling or import/export certification.

  • What is the minimum order quantity?

    Minimum order quantities vary by product and are listed on each product page. For bulk or custom quantity orders, please contact our sales team at 732-447-1100 or request a quote online for custom pricing.

  • How long does shipping take?

    Standard orders ship within 1–3 business days from our New Jersey distribution center. Expedited and international shipping options are available. Hazardous materials ship in compliance with IATA/DOT regulations and may require additional lead time.

  • Can I return a product?

    We accept returns on non-hazardous, unopened products within 30 days of delivery. Controlled substances, refrigerated items, and custom orders are non-returnable. To initiate a return, please complete the return request form and submit it to our customer service team for approval. Returns will be processed once your request has been reviewed and authorized.

  • Do you offer volume discounts?

    Yes. Volume pricing is available for most products in our catalog. Contact our sales team or use the "Request a Quote" feature to get custom pricing for your organization based on your annual purchase volume and specific product needs.